having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated

having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC07C237/42
Official titlehaving nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
Display labelhaving nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
Total patents225

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201516
201624
201716
201823
201930
202019
202119
202216
202319
202427
202516

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C07C237/42?
CPC C07C237/42 is the Cooperative Patent Classification code for “having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated.”
How many patents are filed under CPC C07C237/42 (having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated)?
Our database includes 225 publications tagged with this CPC code.
Is patent activity under CPC C07C237/42 growing?
Publication counts under this code: 27 in 2024 vs 16 in 2025 (latest complete years).